What is the answer to -3/4+1/8 z=-2/3 ?

The answer to -3/4+1/8 z=-2/3 is z= 2/3

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-3/4+1/8 z=-2/3

- \frac{3}{4} + \frac{1}{8} z = - \frac{2}{3}

z = \frac{2}{3}

Decimal Notation

z = 0.66666 \dots

Solution steps

- \frac{3}{4} + \frac{1}{8} z = - \frac{2}{3}

Move

\frac{3}{4}

to the right side

\frac{1}{8} z = \frac{1}{12}

Multiply both sides by

8

z = \frac{2}{3}

w + 3 = w

y, 5 x + y = 3

\frac{x}{3} + \frac{1}{8} = \frac{x}{4}

y, y - \frac{1}{3} x = 4 x - 7

y, y - 7 = \frac{2}{3} (x - 9)